Papers {contimced). 



Page 



19. The Dwarf Buffalo of Southern Nigeria ; with a Revision of the Dwarf Buffaloes of 

 Western Africa. By R. Lydekker, F.R.S., F.Z.S. (Text-figs. 42-44.) 234 



20. Contributions to the Anatomy and Systematic Arrangement of the Cestoid ea. — IX. On 

 a New Genus of Ichthyotasniids. By Prank E. Beddard, M.A., D.Sc, F.R.S., F.Z.S., 

 Prosector to the Society. (Text-figs. 45-53.) 243 



21. Zoological Results of the Third Tanganyika Expedition, conducted by Dr. W. A. 

 Cunnington, 1904-1905. — Report on the Branchiura, By William A. Ounnington, 

 M.A., Ph.D., F.Z.S. (Pis. XLI.-XLV.) 262 



22. Notes on Plankton collected across the mouth of the St. Croix River opposite to the 

 Biological Station at St. Andrews, New Brunswick, in July and August 1912. By 

 Arthur Willey, M.A., D.Sc, F.B.S., F.Z.S., McQ-ill University, Montreal. (Text- 

 figs. 54 & 55.) 283 



23. Variations in the Skeleton of the Pectoral Fins of Folypterus. By Edith E. Bampord, 

 Newnham College, Cambridge. (Text-figs. 56-60.) 292 



24. A Descriptive Study of an Oligochsete Worm of the Family Enchytraeidae ; with an 

 Appendix on certain Commensal Protozoa. By H. H. Stirrup, B.Sc. (Birm.), Lecturer 

 in Agricultural Biology, East Anglian Institute of Agriculture, Chelmsford. 

 (Pis. XLVI.-XLIX. and Text-figs. 61-67.) 300 



25. The Relationship of the Big Grame of Africa to the Spread of Sleeping Sickness. By 



Dr. W. YoRKE, Liverpool School of Tropical Medicine. With an Appendix containing 

 Remarks by Sir John Bland- Sutton, F.R.O.S., F.Z.S. ; Guy A. K. Marshall, F.Z.S. ; 

 Prof. E. A. MiNCnm, M.A., F.R.S., V.P.Z.S. ; The Hon. L. Walter Rothschild, D.Sc, 

 F.R.S., F.Z.S. ; Sir Henry Seton-Karr, K.C.M.G., F.Z.S. ; and Sir Alfred Shakpe, 

 E:.C.M.G., LL.D. ; and Reply by Dr. Yokke 321 



Titlepage i 



List of Council and Officers ii 



List of Contents iii 



Alphabetical List of Contributors ix 



New Generic Terms xvii 



Index of Scientific Names • xix 



Index of Illustrations sxvii 



